1973 Porsche FLA. Protecting the environment was a concern even in the early 70s, and this is why the automaker conceived the FLA, which stands for Forschungsprojekt Langzeit Auto, or a long-life car resaearch project. The FLA was obviously never commercialised, but certain technologies developed during the FLA’s conception were eventually used on production cars.
Engine: horizontally opposed four cylinder
Displacement: about 2500 cc
Output: 75 hp (55 kW)
Top speed: 160 km/h